From: Charlie Paul <cpaul.windri...@gmail.com>
This patch fixes the compile bug when CONFIG_SMP is turned off.
Signed-off-by: Charlie Paul <cpaul.windri...@gmail.com>
---
arch/powerpc/include/asm/dcr-native.h | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/arch/powerpc/include/asm/dcr-native.h
b/arch/powerpc/include/asm/dcr-native.h
index 7d2e623..184fdbd 100644
--- a/arch/powerpc/include/asm/dcr-native.h
+++ b/arch/powerpc/include/asm/dcr-native.h
@@ -64,8 +64,7 @@ static inline void mtdcrx(unsigned int reg, unsigned int val)
#define mfdcr(rn) \
({unsigned int rval; \
if (__builtin_constant_p(rn) && rn < 1024) \
- asm volatile("mfdcr %0," __stringify(rn) \
- : "=r" (rval)); \
+ asm volatile("mfdcr %0,%1" : "=r"(rval) : "i"(rn)); \
else if (likely(cpu_has_feature(CPU_FTR_INDEXED_DCR))) \
rval = mfdcrx(rn); \
else \
@@ -75,8 +74,7 @@ static inline void mtdcrx(unsigned int reg, unsigned int val)
#define mtdcr(rn, v) \
do { \
if (__builtin_constant_p(rn) && rn < 1024) \
- asm volatile("mtdcr " __stringify(rn) ",%0" \
- : : "r" (v)); \
+ asm volatile("mtdcr %0,%1" : : "i"(rn), "r"(v)); \
else if (likely(cpu_has_feature(CPU_FTR_INDEXED_DCR))) \
mtdcrx(rn, v); \
else \
--
2.7.4
--
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